157497640

素因数分解:

$2^3\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{2767}}^1$

素因数の和:4201

約数の個数: 32

約数和(自身を含む): 354746880

約数和(自身を除く): 197249240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1423, 2767, 2846, 5534, 5692, 7115, 11068, 11384, 13835, 14230, 22136, 27670, 28460, 55340, 56920, 110680, 3937441, 7874882, 15749764, 19687205, 31499528, 39374410, 78748820, 157497640]

約数ペア:

[(1, 157497640), (2, 78748820), (4, 39374410), (5, 31499528), (8, 19687205), (10, 15749764), (20, 7874882), (40, 3937441), (1423, 110680), (2767, 56920), (2846, 55340), (5534, 28460), (5692, 27670), (7115, 22136), (11068, 14230), (11384, 13835)]